Hearing regarding the five gas line breaks and two sinkholes related to City-sponsored construction on Haight Street, which have disrupted and endangered the Haight Ashbury neighborhood in the last several months, to determine specifically what went wrong, how it is being addressed, and what assurance San Franciscans have that such repeated mistakes will not happen again; and requesting Public Works, the San Francisco Public Utilities Commission, the California Public Utilities Commission, the Pacific Gas and Electric Company, Ghilotti Brothers, Inc., and Synergy Project Management to report.